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应用中子活化技术测定了吉林大安人工草场土壤元素的含量,它们在种植碱茅2—6年后的变化以及在土壤剖面中的分布,分析了草地土壤有效态元素含量及土壤性状。
The contents of soil elements in the artificial grassland of Da’an, Jilin Province were measured by using neutron activation technique. The changes of soil elements after they were planted two to six years and the distribution in the soil profiles were analyzed.